Scroll saw cantilever support arm



FIG. 1 is a perspective view of the scroll saw cantilever support arm; the broken line showing of a partial scroll saw is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a top view of the scroll saw cantilever support arm;

FIG. 3 is a right side view of the scroll saw cantilever support arm;

FIG. 4 is a left side view of the scroll saw cantilever support arm;

FIG. 5 is a bottom view of the scroll saw cantilever support arm;

FIG. 6 is a front view of the scroll saw cantilever support arm; and,

FIG. 7 is a back view of the scroll saw cantilever support arm. 

The ornamental design for a scroll saw cantilever support arm, as shown and described. 